✅ [Material]:This Kit Replaces The Pins That Snap In With A Specially Made Stainless Steel Stud That Is Used With A Stainless Nut To Lock The Mirrors In So There Is No Slop In The Mirror To Mounting Bracket.
✅ [Function]:If Your Mirrors Shake And You Are Concerned That You May Lose Your Front Mirror Covers, This Is The Cure.
✅ [Easy to Use]:Installation Was Very Easy And Stopped The Mirror From Vibrating As Promised.